Combined vacuum pump and control valve therefor



FIG. 1 is a perspective view of a combined vacuum pump and control valve therefor showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear end elevational view thereof;

FIG. 4 is a side elevational view thereof, the other side being a mirror image;

FIG. 5 is a front end elevational view thereof; and

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a combined vacuum pump and control valve therefor, substantially as shown and described. 